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anthro beastars becoming_erect big_bulge big_muscles border bulge calf_muscles canid canine canis comic crossgender english_text forearm_muscles ftm_crossgender growing growth haru_(beastars)hi_res huge_bulge huge_muscles hyper hyper_bulge hyper_muscles lagomorph legoshi_(beastars)leporid male mammal monochrome muscle_growth muscular muscular_male nipples pump rabbit setrak sketch tail text white_border wolf